共 50 条
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- [4] Catalytic photometric determination of trace amounts of nitrites Lihua Jianyan: Huaxue Fence, 6 (355, 357):
- [5] Flotation-Spectrophotometric Method for Separation and Determination of Trace Amounts of Copper JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 2012, 34 (06): : 1352 - 1355
- [8] PHOTOMETRIC DETERMINATION OF TRACE AMOUNTS OF PHOSPHORUS IN METALLIC IRON INDUSTRIAL LABORATORY, 1971, 37 (12): : 1835 - &
- [10] CONDITIONS FOR THE PHOTOMETRIC-DETERMINATION OF TRACE AMOUNTS OF COPPER WITH THE LEUCO BASE OF REDOXANE-II INDUSTRIAL LABORATORY, 1980, 46 (01): : 20 - 23